WebApr 5, 2024 · The distributor vacuum advance generally nets a additional 14-16 degrees so if your idle timing was say 8 degrees and vacuum advance would only add another 14-16 … WebFeb 5, 2024 · The 383's troubles revolved around a combination of low idle vacuum and a thoroughly maladjusted 650-cfm mechanical secondary carburetor. It's hard to see from this view but the black residue...
383 SBC won
WebJan 24, 2024 · A quick & simple trick would be to cover the Idle Air Control (IAC) port with strong tape, then start the engine (after it's up to operating temp) and use the throttle … WebAll of our Chevy 383 stroker crate engines include a 5 YEAR WARRANTY under 500 HP! COMPLETE ENGINES FOR EASY INSTALL. ... Slightly more “peppy” with a more aggressive cam. See The "Wise Guy" > 420 HP "Corvette Deluxe" Customization features specific to an early Corvette from 1963 to 1981. A compact design for fitment in a tight bay space ... brush removal sevierville tn
383 Chevy Engine - The Ultimate
WebJun 16, 2011 · Your idle circuit is definitely not working properly, showing a lean condition even when adjusting the idle mix screws out. Make sure you have the butterflies adjusted … WebSep 27, 2015 · I use brake cleaner or starting fluid. Are you entirely sure that you set idle correctly. Too many times people focus on the idle screw more than the timing. If you're … WebAug 24, 2024 · According to Comp Cams, this cam makes somewhere near 370 ft.lbs. Torque at 2000 rpm, and makes over 400ft.lbs by the time it gets to 2600 rpm, so by assumption it should be about 350 ft;lbs at your 1600 rpm stall speed.....and that torque info was from a test on a 356 SBC, so I'd expect your 383 to be at least 20 ft.lbs higher even a … brush replacement